Keyboard



FIG. 1 is a top, front and left side perspective view of a keyboardshowing my new design;

FIG. 2 is a top, rear and right side perspective view thereof;

FIG. 3 is a bottom, front and left side perspective view thereof;

FIG. 4 is a bottom, rear and right side perspective view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a right side view thereof;

FIG. 9 is a top view thereof; and,

FIG. 10 is a bottom view thereof.

The broken lines in the drawings depict portions of the keyboard thatform no part of the claimed design.

CLAIM The ornamental design for a keyboard, as shown and described.